Galaxies

Mawallafi: Laura McKinney
Ranar Halitta: 10 Afrilu 2021
Sabuntawa: 1 Yuli 2024
Anonim
Protostar - Galaxies [Monstercat Release]
Video: Protostar - Galaxies [Monstercat Release]

Wadatacce

The taurari manyan kungiyoyin taurari ne waɗanda ke mu'amala da hankali, kuma koyaushe suna kewaya tsakiyar cibiyar. Akwai daruruwan tiriliyan taurarin taurari a sararin samaniya, kowannensu yana ɗauke da taurari sama da tiriliyan ɗaya lokaci ɗaya, yana bambanta da girma, siffa, da haske.

Duniya Duniya, kamar dukan tsarin hasken rana, na ɗaya daga cikin waɗannan taurarin da ake kira Milky Way (ana iya fassara shi azaman 'madarar madara'), wanda ke ɗauke da wannan sunan saboda an gani daga Duniya, tauraron yana kama da tabon madara a sararin sama.

Me aka yi da su? Taurari, gajimaren gas, taurari, ƙurar sararin samaniya, duhu duhu, da makamashi sune abubuwan da dole ne su bayyana a cikin taurari.A lokaci guda, wasu abubuwa kamar su nebulae, gungu na taurari, da tsarin taurari da yawa suna yin taurari.

Rarraba

Siffofi daban -daban na taurari suna haifar da rarrabuwar kawuna, wanda kowace ƙungiya tana da wasu halaye.


  • Kurakurai masu karkace. Suna da hannayen karkace da aka karkatar da su ko kaɗan a kusa da tsakiyar tsakiya, kuma suna da wadatar gas da ƙura tare da ƙimar tauraron.
  • Ƙungiyoyin taurari na Elliptical: Sun ƙunshi tsoffin taurari, sabili da haka basu da gas ko ƙura.
  • Galaxies marasa tsari: Ba su da siffa ta musamman kuma a cikinsu akwai ƙananan taurari.

Tarihi

Galibi ana nuna masanin taurarin Farisa al-Sufi a matsayin farkon wanda ya fara tunanin wanzuwar taurari, sannan ga Bafaranshe Charles Messier a matsayin mai tarawa na farko, a ƙarshen karni na XVIII, na abubuwan da ba taurari ba wanda ya haɗa da taurari talatin.

Duk taurari suna da asali da juyin halitta, na farko da aka kafa kimanin shekaru miliyan 1000 bayan babban tashin. Horon ya fito ne daga zarra hydrogen da helium: tare da sauye -sauye na yawa shine manyan gine -gine sun fara bayyana, wanda daga nan ya haifar da taurari kamar yadda aka san su a yau.


Nan gaba

A nan gaba, ana tsammanin za a samar da sabbin tsararrun taurari muddin taurari masu karkace suna da gizagizai na hydrogen a hannayensu.

Wannan sinadarin hydrogen ba shi da iyaka amma yana da wadataccen wadata, don haka da zarar samuwar sabbin taurari ya ƙare zai ƙare: a cikin taurari kamar Milky Way, ana sa ran cewa zamanin ci gaban taurari na ci gaba na shekaru biliyan ɗari masu zuwa, don raguwa lokacin da ƙananan taurari suka fara ɓacewa.

Misalan taurarin dake kusa da Duniya

Za a lissafa babban adadin taurarin da ke ƙasa, farawa daga waɗanda ke kusa da Duniya tare da nisansu daga duniyarmu:

Girgijen Magellanic (Shekaru 200,000 masu haske)
The Dragon (Shekaru 300,000 masu haske)
Ƙananan Bear (Shekaru 300,000 masu haske)
Mai sassaka (Shekaru 300,000 masu haske)
Murhu (Shekaru haske 400,000)
Leo (Shekaru 700,000 masu haske)
Bayani na NGC6822 (1,700,000 haske shekaru baya)
NGC 221 (MR2) (2,100,000 haske shekaru tafi)
Andromeda (M31) (Shekaru haske na 2,200,000)
Bamuda (M33) (2,700,000 haske shekaru tafi)

Misalan ƙarin taurari masu nisa

  • z8_GND_5296
  • Wolf-Lundmark-Melotte
  • Bayanin NGC3226
  • NGC 3184
  • Galaxy 0402 + 379
  • Ina Zwicky 18
  • HVC 127-41-330
  • Tauraron taurari
  • Huchra ruwan tabarau
  • Galaxy Pinwheel
  • M74
  • VIRGOHI21
  • Black Eye Galaxy
  • Sombrero Galaxy
  • NGC 55
  • Abell 1835 IR
  • NGC 1042
  • Duwawu 1
  • Dandalin Phoenix
  • NGC 45
  • NGC 1
  • Galaxy Circinus
  • Galaxy Pinwheel na Australiya
  • Bayanin NGC3227
  • Canis Manyan Dwarf
  • Pegasus dwarf
  • Sextans A.
  • NGC 217
  • Pegasus Spheroidal Dwarf
  • Mafi II
  • Dandalin Fornax
  • NGC 1087
  • Galaxy Baby Boom
  • Virgo stellar rafi
  • Dwarf na Aquarius
  • Dingeloo 2
  • Centaurus A.
  • Andromeda II



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